Question

what are atoms and how many parts together make one atom?

Answer 1

it is the smallest particle of an element which can take part in a chemical reaction.it preserves the essential properties of the element.it is electrically netural and cannot exist free in nature.

Answer 2

Atoms is the smallest part of an element, all the matter is made from atoms. According to the Dalton's theory - atoms are indivisible, but is is found that the atoms consists of even smaller particles namely electron, protons, and neutrons.